FR2187836A1 - - Google Patents

Info

Publication number
FR2187836A1
FR2187836A1 FR7314190A FR7314190A FR2187836A1 FR 2187836 A1 FR2187836 A1 FR 2187836A1 FR 7314190 A FR7314190 A FR 7314190A FR 7314190 A FR7314190 A FR 7314190A FR 2187836 A1 FR2187836 A1 FR 2187836A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7314190A
Other versions
FR2187836B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co
Original Assignee
WR Grace and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WR Grace and Co filed Critical WR Grace and Co
Publication of FR2187836A1 publication Critical patent/FR2187836A1/fr
Application granted granted Critical
Publication of FR2187836B1 publication Critical patent/FR2187836B1/fr
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/04Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
    • A01C1/044Sheets, multiple sheets or mats
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • A01C1/04Arranging seed on carriers, e.g. on tapes, on cords ; Carrier compositions
    • A01C1/046Carrier compositions
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/30Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/40Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure
    • A01G24/48Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/425Porous materials, e.g. foams or sponges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/326Joining the preformed parts, e.g. to make flat or profiled sandwich laminates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • B29C44/5627After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5654Subdividing foamed articles to obtain particular surface properties, e.g. on multiple modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B32B5/20Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0004Use of compounding ingredients, the chemical constitution of which is unknown, broadly defined, or irrelevant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/089Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C12N11/093Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/08Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer
    • C12N11/098Enzymes or microbial cells immobilised on or in an organic carrier the carrier being a synthetic polymer formed in the presence of the enzymes or microbial cells
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/20Preparation of compounds containing saccharide radicals produced by the action of an exo-1,4 alpha-glucosidase, e.g. dextrose
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P37/00Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin
    • C12P37/06Preparation of compounds having a 4-thia-1-azabicyclo [3.2.0] heptane ring system, e.g. penicillin by desacylation of the substituent in the 6 position
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00Foam properties
    • C08G2110/0083Foam properties prepared using water as the sole blowing agent
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2310/00Agricultural use or equipment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04Polyurethanes
    • C08J2375/08Polyurethanes from polyethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Polymers & Plastics (AREA)
  • Environmental Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Soil Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Textile Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Cultivation Of Plants (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7314190A 1972-05-03 1973-04-18 Expired FR2187836B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25001272A 1972-05-03 1972-05-03

Publications (2)

Publication Number Publication Date
FR2187836A1 true FR2187836A1 (fr) 1974-01-18
FR2187836B1 FR2187836B1 (fr) 1977-09-02

Family

ID=22945941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314190A Expired FR2187836B1 (fr) 1972-05-03 1973-04-18

Country Status (7)

Country Link
US (1) US3928138A (fr)
JP (2) JPS543519B2 (fr)
BR (1) BR7302768D0 (fr)
CA (1) CA1042600A (fr)
DE (2) DE2319706A1 (fr)
FR (1) FR2187836B1 (fr)
GB (1) GB1429711A (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298565A1 (fr) * 1975-01-27 1976-08-20 Ici Ltd Procede de produ
FR2310774A1 (fr) * 1975-05-13 1976-12-10 Bayer Ag Supports de parfums a base de gels de polyurethanne-polyurees
FR2321901A1 (fr) * 1975-08-30 1977-03-25 Bayer Ag Pansements aqueux a base de gels de polyurethanne-urees
FR2338293A1 (fr) * 1976-01-14 1977-08-12 Grace W R Ltd Procede pour preparer une mousse de polyurethanne resistant a la combustion et produit obtenu
FR2347391A1 (fr) * 1976-04-06 1977-11-04 Grace W R Ltd Mousse de polyurethanne presentant une aptitude amelioree au mouillage par l'eau, et son procede de preparation
EP0005903A2 (fr) * 1978-05-30 1979-12-12 Imperial Chemical Industries Plc Procédé de préparation de mousses de polyurées
FR2517683A1 (fr) * 1981-12-08 1983-06-10 Grace W R Ltd Procede de formation de mousses flexibles de polyurethane, mousses obtenues et prepolymeres contenant du polymethylene polyphenyl isocyanate a y utiliser
EP0387607A1 (fr) * 1989-03-02 1990-09-19 Bridgestone Corporation Procédé de préparation d'une mousse de polyuréthane électroconductrice
US5278274A (en) * 1990-10-12 1994-01-11 Imperial Chemical Industries Plc Chemical process
US5314928A (en) * 1990-10-12 1994-05-24 Imperial Chemical Industries Plc Method for preparing polyurea - polyurethane flexible foams
EP0608626A1 (fr) * 1993-01-25 1994-08-03 Imperial Chemical Industries Plc Mousses de polyuréthane
WO2015151003A1 (fr) * 2014-04-01 2015-10-08 Fintex & Partners Italia S.P.A. Article absorbant comprenant une mousse polymère absorbante

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137200A (en) * 1973-10-09 1979-01-30 W. R. Grace & Co. Crosslinked hydrophilic foams and method
JPS5417360B2 (fr) * 1974-08-15 1979-06-29
JPS5122799A (fr) * 1974-08-16 1976-02-23 Toyo Rubber Chemical Ind Co
US4127515A (en) 1974-10-21 1978-11-28 Colgate-Palmolive Company Waxing sponge
JPS5332398B2 (fr) * 1974-11-07 1978-09-07
DE2456813A1 (de) * 1974-11-30 1976-06-10 Freudenberg Carl Fa Hydrophiler schaumstoff auf polyurethanbasis
DE2612138C2 (de) * 1975-06-10 1986-09-11 W.R. Grace & Co., New York, N.Y. Verfahren zur Herstellung von gebundenes Protein enthaltendem Polyurethanschaum
US4237229A (en) * 1975-06-10 1980-12-02 W. R. Grace & Co. Immobilization of biological material with polyurethane polymers
JPS5228597A (en) * 1975-08-29 1977-03-03 Toyo Rubber Chem Ind Co Ltd Process for producing rigid urethane foams having extremely low densit y
JPS5263997A (en) * 1975-11-21 1977-05-26 Toyo Rubber Chem Ind Co Ltd Preparation of elastic foams
US4098645A (en) * 1976-02-24 1978-07-04 W. R. Grace & Co. Immobilization of proteins with polyurethane polymers
US4129694A (en) * 1976-04-07 1978-12-12 W. R. Grace & Co. Fabric softener urethane foam and method
JPS5419040B1 (fr) * 1976-04-30 1979-07-12
US4094744A (en) * 1976-11-18 1978-06-13 W. R. Grace & Co. Water-dispersible protein/polyurethane reaction product
JPS5399384A (en) * 1977-02-04 1978-08-30 Toyo Tire & Rubber Co Ltd Novel process for immobilization of enzyme
US4250267A (en) * 1977-11-10 1981-02-10 W. R. Grace & Co. Immobilized biological material
US4201846A (en) 1977-11-25 1980-05-06 W. R. Grace & Co. Dimensionally stable polyurethane foam
JPS623855Y2 (fr) * 1978-04-21 1987-01-28
US4226935A (en) * 1978-08-07 1980-10-07 W. R. Grace & Co. Enzymatic diagnostic composition
US4371611A (en) * 1978-08-07 1983-02-01 W. R. Grace & Co. Enzymatic diagnostic composition
JPS5541609A (en) * 1978-09-14 1980-03-24 Mtp Kasei Kk Method of fabricating conductive urethane foam
US4156604A (en) 1978-09-15 1979-05-29 Minnesota Mining And Manufacturing Company Controlled delivery of corrosion inhibitors for silver recovery cartridges
US4230822A (en) * 1978-10-10 1980-10-28 W. R. Grace & Co. Flame-retardant polyurethane foams
US4237182A (en) * 1978-11-02 1980-12-02 W. R. Grace & Co. Method of sealing interior mine surface with a fire retardant hydrophilic polyurethane foam and resulting product
DE2920525A1 (de) 1979-05-21 1980-12-04 Bayer Ag Verfahren zur herstellung von polyadditionsprodukten aus isocyanaten und denaturierten biomassen sowie deren verwendung als reaktiver fuellstoff und als pflanzennaehrstoffe und verfahren zur herstellung von platten oder formteilen unter verwendung der polyadditionsprodukte
DE2929872C2 (de) * 1979-07-24 1985-10-31 Joachim Prof. Dr. Klein Verfahren zur Herstellung von hydrophilen, gelförmig oder geschäumten Biokatalysatoren mit hoher Beladung an enzymatisch aktiver Substanz
US4560653A (en) * 1983-06-06 1985-12-24 W. R. Grace & Co. Process for preparing L-aspartic acid
GB8323275D0 (en) * 1983-08-31 1983-10-05 Hillier Nurseries Winchester L Compost ingredient
JPS6053206U (ja) * 1983-09-19 1985-04-15 株式会社パンジー 含水性ポリウレタン化粧用パフ
GB8418622D0 (en) * 1984-07-20 1984-08-22 Caligen Foam Ltd Horticultural nutrient product
GB8606988D0 (en) * 1986-03-20 1986-04-23 Smith & Nephew Ass Foams
JPH0377866U (fr) * 1989-11-30 1991-08-06
AU636191B2 (en) * 1990-02-01 1993-04-22 Huntsman Ici Chemicals Llc Manufacturing of polymeric foams from polyisocyanate compositions
US6070358A (en) * 1997-02-12 2000-06-06 Meikle; Robert Andrew Ross Seed germination system
DE19830848A1 (de) * 1998-07-10 2000-01-13 Daimler Chrysler Ag Verfahren und Mittel zur Behandlung der Oberflächen von Gebrauchsgegenständen
CA2372175C (fr) * 1999-04-26 2010-07-13 Richard K. Gordon Enzymes immobilisees servant de biodetecteurs de toxines chimiques
US6759220B1 (en) 1999-11-17 2004-07-06 Agentase, Llc Enzyme-containing polyurethanes
US6572791B2 (en) 1999-12-10 2003-06-03 Bridgestone Corporation Electroconductive elastic member, elastic member and image formation equipment
US6548727B1 (en) 2000-02-17 2003-04-15 3M Innovative Properties Company Foam/film composite medical articles
US6977323B1 (en) 2000-02-17 2005-12-20 3M Innovative Properties Company Foam-on-film medical articles
US7068619B2 (en) * 2000-08-07 2006-06-27 Lucent Technologies Inc. Radio link control with limited retransmissions for streaming services
US7335400B2 (en) * 2001-07-24 2008-02-26 University Of Pittsburgh Irreversible immobilization of enzymes into polyurethane coatings
JP5633953B2 (ja) * 2006-01-31 2014-12-03 コヴィディエン リミテッド パートナーシップ 超柔軟発泡体
DE102006039901A1 (de) * 2006-08-25 2008-02-28 Renate Marquardt Neuartige hoch wasserhaltige Polyurethane, Verfahren zur ihrer Herstellung und Anwendung
EP1964580B1 (fr) 2007-03-01 2010-12-29 Mölnlycke Health Care AB Structure en mousse contenant de l'argent
DE102007016791A1 (de) * 2007-04-05 2008-10-09 Heraeus Kulzer Gmbh Schaumbildende, sich verfestigende Zusammensetzungen zur Abformung von Oberflächen und dafür geeignete Abformlöffel
ES2395877T3 (es) * 2007-06-19 2013-02-15 Rynel, Inc. Materiales que comprenden partículas poliméricas solubles en agua y métodos para prepararlos y usarlos
EP2072063A1 (fr) 2007-12-22 2009-06-24 Bayer Innovation GmbH Mousse de polyuréthane à base de pré-polymère hydrophile cellulaire résistante aux infections, procédé pour sa fabrication et son utilisation dans des pansements antiseptiques
EP2100906A1 (fr) 2008-03-12 2009-09-16 Recticel N.V. Mousse de polyuréthane hydrophile flexible
NL2001664C2 (nl) 2008-06-10 2009-12-11 Recticel Holding Noord B V Werkwijze voor het vervaardigen van een plantensubstraat en plantensubstraat.
JP5284057B2 (ja) * 2008-11-21 2013-09-11 株式会社イノアックコーポレーション 水処理用微生物担体の製造方法
JP5461038B2 (ja) * 2009-03-19 2014-04-02 三洋化成工業株式会社 徐溶化剤
FR2958525B1 (fr) 2010-04-09 2012-10-12 Eurvest Eponge
FR2983394B3 (fr) 2011-12-06 2014-04-11 Eurvest Eponge comprenant une couche de tissu eponge vegetal
JP6058908B2 (ja) * 2012-04-11 2017-01-11 株式会社大和 フロアマット
EP2700396A3 (fr) 2012-06-20 2015-04-29 Sylphar Nv Bande pour l'administration de compositions pour soins buccaux
US10975190B2 (en) * 2016-07-21 2021-04-13 Bionanofoam Llc Bio-based and hydrophilic polyurethane prepolymer and foam made therefrom
CN109618944B (zh) * 2018-12-13 2022-05-13 哈尔滨森荞生物科技有限公司 一种超敏蛋白复合酶制剂及其制备方法与应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726219A (en) * 1951-07-19 1955-12-06 Du Pont Polyalkylene ether glycol-arylene diisocyanate elastomer sponge and process for preparing same
US2948691A (en) * 1951-05-10 1960-08-09 Mobay Chemical Corp High molecular weight polyether urethane polymers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1815332U (de) 1958-12-18 1960-07-21 C A Greiner & Soehne K G Vorrichtung zum verschliessen von flaschen mittels kapseln aus metall oder thermoplastischem kunststoff.
CH484219A (fr) * 1966-12-01 1970-01-15 Elekal Procédé de fabrication d'une mousse de polyuréthane souple et hydrophile
US3574062A (en) * 1967-04-20 1971-04-06 Beckman Instruments Inc Method of immobilizing enzymes and product
SE343210B (fr) * 1967-12-20 1972-03-06 Pharmacia Ab
US3705084A (en) * 1970-03-18 1972-12-05 Monsanto Co Macroporous enzyme reactor
US3672955A (en) * 1970-05-20 1972-06-27 Us Agriculture Preparation of an insoluble active enzyme
US3791927A (en) * 1971-07-14 1974-02-12 American Cyanamid Co Entrapped carrier bound enzymes
JPS5224063B2 (fr) * 1971-08-04 1977-06-29
DE2139036A1 (de) * 1971-08-04 1973-02-15 Papst Motoren Kg Luefter, insbesondere tischluefter
DE2213193C3 (de) * 1972-03-17 1980-05-29 Linde Ag, 6200 Wiesbaden Vorrichtung zum Messen der Abströmgeschwindigkeit einer aus einem Speichertank kontinuierlich abgezogenen Flüssigkeit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948691A (en) * 1951-05-10 1960-08-09 Mobay Chemical Corp High molecular weight polyether urethane polymers
US2726219A (en) * 1951-07-19 1955-12-06 Du Pont Polyalkylene ether glycol-arylene diisocyanate elastomer sponge and process for preparing same

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298565A1 (fr) * 1975-01-27 1976-08-20 Ici Ltd Procede de produ
FR2310774A1 (fr) * 1975-05-13 1976-12-10 Bayer Ag Supports de parfums a base de gels de polyurethanne-polyurees
FR2321901A1 (fr) * 1975-08-30 1977-03-25 Bayer Ag Pansements aqueux a base de gels de polyurethanne-urees
FR2338293A1 (fr) * 1976-01-14 1977-08-12 Grace W R Ltd Procede pour preparer une mousse de polyurethanne resistant a la combustion et produit obtenu
FR2347391A1 (fr) * 1976-04-06 1977-11-04 Grace W R Ltd Mousse de polyurethanne presentant une aptitude amelioree au mouillage par l'eau, et son procede de preparation
EP0005903A2 (fr) * 1978-05-30 1979-12-12 Imperial Chemical Industries Plc Procédé de préparation de mousses de polyurées
EP0005903A3 (en) * 1978-05-30 1980-01-09 Imperial Chemical Industries Plc Process for the manufacture of polyurea foams
FR2517683A1 (fr) * 1981-12-08 1983-06-10 Grace W R Ltd Procede de formation de mousses flexibles de polyurethane, mousses obtenues et prepolymeres contenant du polymethylene polyphenyl isocyanate a y utiliser
EP0387607A1 (fr) * 1989-03-02 1990-09-19 Bridgestone Corporation Procédé de préparation d'une mousse de polyuréthane électroconductrice
US5278274A (en) * 1990-10-12 1994-01-11 Imperial Chemical Industries Plc Chemical process
US5314928A (en) * 1990-10-12 1994-05-24 Imperial Chemical Industries Plc Method for preparing polyurea - polyurethane flexible foams
EP0608626A1 (fr) * 1993-01-25 1994-08-03 Imperial Chemical Industries Plc Mousses de polyuréthane
WO2015151003A1 (fr) * 2014-04-01 2015-10-08 Fintex & Partners Italia S.P.A. Article absorbant comprenant une mousse polymère absorbante

Also Published As

Publication number Publication date
DE2319706A1 (de) 1973-11-15
JPS58108219A (ja) 1983-06-28
FR2187836B1 (fr) 1977-09-02
DE2365854C2 (de) 1982-04-15
BR7302768D0 (pt) 1974-07-18
DE2319706C2 (fr) 1987-12-17
US3928138A (en) 1975-12-23
JPS616084B2 (fr) 1986-02-24
GB1429711A (en) 1976-03-24
DE2365854A1 (de) 1976-07-29
CA1042600A (fr) 1978-11-14
JPS4969794A (fr) 1974-07-05
JPS543519B2 (fr) 1979-02-23

Similar Documents

Publication Publication Date Title
JPS4969794A (fr)
FR2323698B2 (fr)
CS159006B1 (fr)
CS153157B1 (fr)
CS153333B1 (fr)
CS156365B1 (fr)
CS157354B1 (fr)
CS159125B1 (fr)
CS159110B1 (fr)
CS156342B1 (fr)
CS159005B1 (fr)
CS158997B1 (fr)
CH577500A5 (fr)
CH587339A5 (fr)
CH464372A4 (fr)
CH545864A (fr)
CH560001A5 (fr)
CH561414A5 (fr)
CH569869A5 (fr)
CH574109A5 (fr)
CH574527B5 (fr)
CH576696A5 (fr)
CH576953A5 (fr)
CH577269A5 (fr)
CH1392072A4 (fr)

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse